[   73.043750] skbuff: skb_under_panic: text:cb716b97 len:110 put:16 head:bbb4e99e data:2137338b tail:0xd8c50e6c end:0xd8c50f00 dev:mesh02
[   73.056199] Internal error: Oops - undefined instruction: 0 [#1] PREEMPT ARM
[   73.063298] Modules linked in: act_mirred sch_ingress cls_fw cls_u32 xt_multiport xt_DSCP xt_dscp xt_mark ip6table_mangle sch_htb ifb iptabl
[   73.112817] CPU: 0 PID: 60 Comm: kworker/u2:1 Not tainted 4.19.59-g5f8c1c6121 #1
[   73.120257] Hardware name: Generic AM43 (Flattened Device Tree)
[   73.126685] Workqueue: phy0 wl1271_tx_work [wlcore]
[   73.131634] PC is at skb_panic+0x64/0x68
[   73.135600] LR is at irq_work_queue+0xf4/0x104
[   73.140073] pc : [<c073f604>]    lr : [<c01b8534>]    psr: 60070013
[   73.146377] sp : dbc2de10  ip : dbc2dd30  fp : dbc2de34
[   73.151634] r10: 0000006e  r9 : dbb603c0  r8 : db8e8d20
[   73.156892] r7 : db8e8efc  r6 : d8c50e00  r5 : d8c50e6c  r4 : d8c50dfe
[   73.163459] r3 : b27a2917  r2 : b27a2917  r1 : c0e119bc  r0 : 0000007b
[   73.170029] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[   73.177207] Control: 10c53c7d  Table: 99e38059  DAC: 00000051
[   73.182995] Process kworker/u2:1 (pid: 60, stack limit = 0x06af49b0)
[   73.189387] Stack: (0xdbc2de10 to 0xdbc2e000)
[   73.193783] de00:                                     00000010 d8c50e00 d8c50dfe d8c50e6c
[   73.202019] de20: d8c50f00 dbeae000 dbc2de54 dbc2de38 c07381f0 c073f5ac 00000002 00000000
[   73.210256] de40: 00000000 db8e8efc dbc2ded4 dbc2de58 bf2b0394 c07381b0 dbc2de9f dbc2de68
[   73.218492] de60: 00000000 c0103944 c0e03048 000fac02 00000000 000fac01 00147201 00000000
[   73.226726] de80: 00000001 dbb60240 00000001 00000000 00000005 dbeaee00 00000000 ff055000
[   73.234962] dea0: 00000000 b27a2917 dbc2ded4 db8e8ee8 db8e8d58 db8e8d20 00000000 dc405000
[   73.243199] dec0: 00000000 db8e8eec dbc2def4 dbc2ded8 bf2b0fe0 bf2b0038 db8e8ee8 dbc11f80
[   73.251433] dee0: da583200 00000000 dbc2df2c dbc2def8 c01441d0 bf2b0fb0 c0e164e0 ffffe000
[   73.259669] df00: dc405014 dbc11f80 dc405000 dbc11f94 c0e164e0 ffffe000 dc405014 dc405000
[   73.267904] df20: dbc2df74 dbc2df30 c0144470 c0143fcc c0909fc0 c0bb15c0 dbc10880 00000000
[   73.276140] df40: c0e4e26e c0e164e0 c01443f0 dbc108c0 dbc10880 00000000 dbc2c000 dbc11f80
[   73.284375] df60: c01443f0 dc47be78 dbc2dfac dbc2df78 c014a4e8 c01443fc dbc108d8 dbc108d8
[   73.292609] df80: 00000000 dbc10880 c014a390 00000000 00000000 00000000 00000000 00000000
[   73.300843] dfa0: 00000000 dbc2dfb0 c01010e8 c014a39c 00000000 00000000 00000000 00000000
[   73.309076] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   73.317309] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[   73.325525] Backtrace: 
[   73.328021] [<c073f5a0>] (skb_panic) from [<c07381f0>] (__skb_checksum+0x0/0x350)
[   73.335759] [<c07381a4>] (skb_push) from [<bf2b0394>] (wlcore_tx_work_locked+0x368/0xf78 [wlcore])
[   73.344780]  r7:db8e8efc r6:00000000 r5:00000000 r4:00000002
[   73.350786] [<bf2b002c>] (wlcore_tx_work_locked [wlcore]) from [<bf2b0fe0>] (wl1271_tx_work+0x3c/0xb8 [wlcore])
[   73.360945]  r10:db8e8eec r9:00000000 r8:dc405000 r7:00000000 r6:db8e8d20 r5:db8e8d58
[   73.368818]  r4:db8e8ee8
[   73.371554] [<bf2b0fa4>] (wl1271_tx_work [wlcore]) from [<c01441d0>] (process_one_work+0x210/0x430)
[   73.380661]  r7:00000000 r6:da583200 r5:dbc11f80 r4:db8e8ee8
[   73.386375] [<c0143fc0>] (process_one_work) from [<c0144470>] (worker_thread+0x80/0x674)
[   73.394526]  r10:dc405000 r9:dc405014 r8:ffffe000 r7:c0e164e0 r6:dbc11f94 r5:dc405000
[   73.402397]  r4:dbc11f80
[   73.404975] [<c01443f0>] (worker_thread) from [<c014a4e8>] (kthread+0x158/0x160)
[   73.412427]  r10:dc47be78 r9:c01443f0 r8:dbc11f80 r7:dbc2c000 r6:00000000 r5:dbc10880
[   73.420299]  r4:dbc108c0
[   73.422870] [<c014a390>] (kthread) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
[   73.430133] Exception stack(0xdbc2dfb0 to 0xdbc2dff8)
[   73.435222] dfa0:                                     00000000 00000000 00000000 00000000
[   73.443457] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   73.451688] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   73.458354]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c014a390
[   73.466225]  r4:dbc10880
[   73.468792] Code: e58d3014 e34c00c2 e59c305c ebe8bfb1 (e7f001f2) 
[   73.474930] ---[ end trace f1a3209d4909b79d ]---